/*
   Copyright 2009 Bloo. All Rights Reserved.

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/
package org.youtensils.www.client.widgets;

import com.google.gwt.user.client.ui.RootPanel;

public class GlassPanel {

  protected static
    com.google.gwt.widgetideas.client.GlassPanel glassPanel;
  
  /**
   * Sets the shared glass panel's visibility.
   * 
   * @param visible whether the glass panel should be visible
   */
  public static void setGlassPanelVisibility(boolean visible, int zIndex) {
    if (glassPanel == null) {
      glassPanel =
        new com.google.gwt.widgetideas.client.GlassPanel(false);
      RootPanel.get().add(glassPanel, 0, 0);
    }
    if (visible && zIndex > 0) {
    	glassPanel.getElement().getStyle().setZIndex(zIndex);
    }
    glassPanel.setVisible(visible);
  }
}
